INDEX. 



445 



Davy, Sir H., experiments of, 9 



Day, Mr., 183 



Decay, causes of, in timber, 76 



Depression, barometric, 172 



Despretz, M., on the effect of ammonia 

 upon heated metals, 201— experi- 

 ments by, 412, 414, 419, 423 



Desvoidy, M.de,218 



Devenagari, system of, 315 



Diamond-mines, Russian, 439 



Dictionary, object of, 241 



Diwani, Arabic figures, 310 



Dobereiner, process of, 211 



Dog^, experiments on, 56 



Donovan, Mr., 297 



Dnimmond, Mr., 376 



Dublane, test suggested by, 63 



Dulong, M., experiments of, 191 



Dumas, 31., observation of, 9 — his ex- 

 periments on salt, 414 



Dupin, his " Force Navale de la 

 Grande Bretagne," 149 



Durmastor downy oak, 77 



Dutrochet, M., on the motion of cur- 

 rents in liquids, 194 



E. 



Earl Balcarras, E. I. C.'s ship, 159 



Earth, problem of its figure, 385 



Earths, nature of, 440 



Eckhel, observation of, 317 



Edinburgh Encyclopaedia, 52 



Egypt and Svria, medical expedition 

 to, 216 



Egyptian literature, fragments on, 111, 

 349 



Electric-currents, non-interference of 

 different ones, 197 



Electricity, theory of, 197 — physiol<^i- 

 cal phenomenon produced by, 214 



Electro-dynamics, observations on, 183 



Elephas, Cervus, remains of, 73 



Eltham Palace, 75 



Emperors, Roman, chronology of, 353 



Engyscopes, remarks on, 252 



Esmark, Professor, new mineral dis- 

 covered by, 417 



Ether, hydriodic, preparation of, 200 



Eutocius, his method of expressing 

 myriads, 320 



Evelyn, singular taste of, 181 



Eye, structures in, 402 



Eynard, Dr., of Lyons, 203 



F. 



Faraday, Mr., lectures of, 176, 188, 



190, 383 

 Ferguson, Mr., 2 



APRIL— JUNE, 1830. 



Field, Mr., his researches, 404 

 Figiieir, M., discovery of, 121 

 Figures, numerical, researches on, 300 

 Filiere, M. de, his preparatioi^ of ni- 

 trate of silver, 210 

 Fishes, structure of, 129— on the com- 

 position of the fin rays, and other 

 parts in the anatomy of, 287 



small, method of obtaining their 



skeletons, 213 

 Fissipeds, illustrations of, 365 

 Fleming, Rev. Dr., his account of a 



submarine forest, 21 



Rev. John, on the Astacillae 



of Cordiner, 104 

 Fleming's British Zoology, 137 

 Flying-fish of the tropics, 29G 

 Fordham, Mr., lecture of, 178 

 Forest, submarine, description of, 21 

 Formic acid, its preparation, 211 — ^pro- 

 duction of, 424 

 Fourier, M., 381 

 Fragments on Egyptian literature, 111, 



349 

 Friek, M., on precipitate of silver, 211 

 Frog, experiments upon, 13, 14 

 Froissart, infonnation of, 141 

 Furnaces, iron, heated air used in, 198 



G. 



Galls, tincttire of, 63 



Gas, ammoniacal, its effect upon heated 



metals, 200 

 , carbonic acid, experiments with, 



18 

 Gases, their effects upon the animal 



system, 1 

 GayLussac, M., 203, 211 

 Genitives, remarks on, 228 

 Geology of the shore of the Severn, 64 

 Gmelin, researches of, 60 

 Gobar signs, >320 

 God, Egyptian word for, 111 

 Goldfish, fins of, 290 

 Goldingham's experiments, 169 

 Goring, Dr. C. R., his " Microscopic 



Illustrations" reviewed, 86 

 , his Commentary on Dr. Wol- 



laston*s microscopic doublet, 248 

 iJraham, Thomas, on the effects of 



animal charcoal on solutions, 120 

 Grammarians, erroneous rules of, 233 

 Gravitation, cause of, 167 

 Gray, Mr., his Pharmacolog)', 294 

 Greek tongue, its analysis and struc- 

 ture, 221 

 Grey, Mr., Enchorial MS. of, HI 

 Grover, Captain, 176, 179, 189 

 Gruithuisen on lithotrlty, 390 

 2G 



